libs/ck-libs/metis/GKlib/test/rw.c File Reference

A simple frequent itemset discovery program to test GKlib's routines. More...

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Data Structures
struct	params_t
Functions
void	print_init_info (params_t *params, gk_csr_t *mat)
void	print_final_info (params_t *params)
params_t *	parse_cmdline (int argc, char *argv[])
int	main (int argc, char *argv[])
Variables
static struct gk_option	long_options []
static char	helpstr [][100]
static char	shorthelpstr [][100]

---

Detailed Description

A simple frequent itemset discovery program to test GKlib's routines.

Date:

6/12/2008

Author:

George

Version:

$Id: rw.c 11387 2012-01-21 23:36:23Z karypis $ 

Definition in file rw.c.

---

Function Documentation

void print_init_info	(	params_t *	params,
		gk_csr_t *	mat
	)

Function prototypes

This function prints run parameters

void print_final_info

(

params_t *

params

)

This function prints final statistics

params_t* parse_cmdline	(	int	argc,
		char *	argv[]
	)

This is the entry point of the command-line argument parser

Definition at line 217 of file cmdline_gpmetis.c.

int main	(	int	argc,
		char *	argv[]
	)

the entry point

Definition at line 103 of file rw.c.

References params_t::eps, gk_csr_Free(), gk_csr_Read(), gk_csr_t, gk_fclose(), gk_fopen(), gk_free(), gk_rw_PageRank(), params_t::infile, params_t::lamda, params_t::niter, params_t::ntvs, params_t::outfile, parse_cmdline(), params_t::ppr, print_final_info(), and print_init_info().

Here is the call graph for this function:

---

Variable Documentation

struct gk_option long_options[] [static]

Initial value:

 {
  {"niter",      1,      0,      CMD_NITER},
  {"lamda",      1,      0,      CMD_LAMDA},
  {"eps",        1,      0,      CMD_EPS},
  {"ppr",        1,      0,      CMD_PPR},
  {"ntvs",       1,      0,      CMD_NTVS},
  {"help",       0,      0,      CMD_HELP},
  {0,            0,      0,      0}
}

Local variables

Definition at line 39 of file rw.c.

char helpstr[][100] [static]

Initial value:

 {
" ",
"Usage: rw [options] <graph-file> <out-file>",
" ",
" Required parameters",
"  graph-file",
"     The name of the file storing the transactions. The file is in ",
"     Metis' graph format.",
" ",
" Optional parameters",
"  -niter=int",
"     Specifies the maximum number of iterations. [default: 100]",
" ",
"  -lamda=float",
"     Specifies the follow-the-adjacent-links probability. [default: 0.80]",
" ",
"  -eps=float",
"     Specifies the error tollerance. [default: 1e-10]",
" ",
"  -ppr=int",
"     Specifies the source of the personalized PR. [default: -1]",
" ",
"  -ntvs=int",
"     Specifies the number of test-vectors to compute. [default: -1]",
" ",
"  -help",
"     Prints this message.",
""
}

Definition at line 53 of file rw.c.

char shorthelpstr[][100] [static]

Initial value:

 {
" ",
"   Usage: rw [options] <graph-file> <out-file>",
"          use 'rw -help' for a summary of the options.",
""
}

Definition at line 83 of file rw.c.